155678978

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 296042040

約数和(自身を除く): 140363062

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 178, 182, 623, 637, 1157, 1246, 1274, 1373, 2314, 2746, 4361, 8099, 8722, 9611, 16198, 17849, 19222, 35698, 56693, 67277, 113386, 122197, 124943, 134554, 244394, 249886, 855379, 874601, 1588561, 1710758, 1749202, 3177122, 5987653, 11119927, 11975306, 22239854, 77839489, 155678978]

約数ペア:

[(1, 155678978), (2, 77839489), (7, 22239854), (13, 11975306), (14, 11119927), (26, 5987653), (49, 3177122), (89, 1749202), (91, 1710758), (98, 1588561), (178, 874601), (182, 855379), (623, 249886), (637, 244394), (1157, 134554), (1246, 124943), (1274, 122197), (1373, 113386), (2314, 67277), (2746, 56693), (4361, 35698), (8099, 19222), (8722, 17849), (9611, 16198)]